Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6872994 | Semiconductor device having an active region whose width varies | — | 2005-03-29 |
| 5748297 | Endpoint detecting apparatus in a plasma etching system | Jin-Ho Park, Shin-Hyun Park, Chang Sik Kim | 1998-05-05 |